| Final | |||||
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Madeleine SMIRTHWAITE | 08 | City of Linc Pentaqua SC | 1:05.08 |
| 2 | 2 | Wynifred OWEN | 08 | City of Linc Pentaqua SC | 1:04.34 |
| 3 | 3 | Charlotte BEMROSE | 08 | Louth Dolphins SC | 1:03.42 |
| 4 | 4 | Olivia ANSTEY | 08 | Louth Dolphins SC | 1:02.13 |
| 5 | 5 | Erin INGHAM | 08 | Louth Dolphins SC | 1:02.35 |
| 6 | 6 | Charlotte HODGIN | 08 | City of Linc Pentaqua SC | 1:03.54 |
| 7 | 7 | Elena ALDENHOFF-KELLY | 08 | Grantham SC | 1:04.81 |
| 8 | 8 | Taliah COUTTS | 08 | City of Linc Pentaqua SC | 1:05.65 |